1.Compatibility of Banxia Houpo decoction on hepatic CYP450 and renal organicion transporters in mice.
Fumeng WANG ; Yan LU ; Lingdong KONG
China Journal of Chinese Materia Medica 2011;36(1):60-65
By analyzing the related indicators [hepatic CYP450 subtype and renal organic anion and cation transporters (OATs and OCTs)], the present study investigated the effects of formula Banxia Houpo decoction principal drug pinellia, assistant drug magnolia, their compatibility and the principle of the whole decoction on the metabolism ability in the liver and the transport change in the kidney of mice. Biochemical and molecular (RT-PCR and western blotting) results indicated that pinellia increased activity and expression of hepatic Cyp2e1 and Cyp3a11 in mice, respectively. Pinellia and magnolia increased expression of renal OAT1, OAT3, OCT1 and OCT2 in mice, respectively. The compatibility of pinellia and magnolia, as well as Banxia Houpo decoction synergistically restrained the activated effect of pinellia on hepatic Cyp2e1, therefore avoiding liver peroxidation and reducing toxicity potential. The compatibility of this drug pair and Banxia Houpo decoction not only reduced activity and expression of hepatic Cyp3a11 to control drug metabolism speed, but also balanced the expression of renal OAT1/3 and OCT1/2 to enhance drug efficacy. The effect of compatibility of Banxia Houpo decoction was better than that of pinellia and magnolia pair, and the normal dosage was better than the high dosage. The present study proved the advantage of the compatibility of pinellia combined with magnolia and the principle of Banxia Houpo decoction, which related to hepatic CYP450 and renal organic ion transporters, and guided the clinical use of Banxia Houpo decoction to exert its toxicity reduction and efficacy enhancement.
Animals
;
Cytochrome P-450 Enzyme System
;
metabolism
;
Drugs, Chinese Herbal
;
pharmacology
;
Gene Expression
;
drug effects
;
Kidney
;
drug effects
;
metabolism
;
Liver
;
drug effects
;
enzymology
;
metabolism
;
Male
;
Mice
;
Organic Anion Transporters
;
genetics
;
metabolism
2.Chemotherapy regimens containing azacitidine and mitoxantrone liposome for angioimmunoblastic T-cell lymphoma:report of 1 case and review of literature
Xiaoyi WANG ; Jie YU ; Fumeng YAN ; Xiuzhi DENG ; Yili WANG
Journal of Leukemia & Lymphoma 2024;33(9):540-542
Objective:To investigate the treatment outcome of chemotherapy regimens containing azacitidine and mitoxantrone liposome in the treatment of angioimmunoblastic T-cell lymphoma (AITL).Methods:The clinical data of 1 AITL patient with severe clinical symptoms admitted to Weihai Municipal Hospital in July 2021 were retrospectively analyzed, and the relevant literatures were reviewed.Results:The 74-year-old male patient was presented with the manifestations of rash, lymph node enlargement, bloating and fever. He was pathologically diagnosed as AITL by lymph node biopsy. In the early stage of treatment, due to severe clinical symptoms and poor therapeutic effect, the treatment regimens were constantly adjusted. CHOPE, etoposide + chidamide + thalidomide +dexamethasone + cyclosporine, brentuximab vedotin + bendamustine + dexamethasone + cyclosporine + thalidomide +chidamide regimens were used successively, and the disease progressed after short-term complete remission. Finally complete remission was obtained again after a multi-drug combination regimens containing azacitidine and mitoxantrone liposome, following the maintenance treatment of azacitidine combined with chidamide, and the disease condition of the patient remained stable.Conclusions:The chemotherapy regimens containing azacitidine and mitoxantrone liposome can achieve a good therapeutic effect for relapsed/refractory AITL.